I ought to decalcify you ought to decalcify she ought to decalcify we ought to decalcify you ought to decalcify they ought to decalcify
V-ing form
I ought to be decalcifying you ought to be decalcifying she ought to be decalcifying we ought to be decalcifying you ought to be decalcifying they ought to be decalcifying
Perfect
I ought to have decalcified you ought to have decalcified she ought to have decalcified we ought to have decalcified you ought to have decalcified they ought to have decalcified
V-ing perfect
I ought to have been decalcifying you ought to have been decalcifying she ought to have been decalcifying we ought to have been decalcifying you ought to have been decalcifying they ought to have been decalcifying
Negation
Simple form
I oughtn't to decalcify you oughtn't to decalcify she oughtn't to decalcify we oughtn't to decalcify you oughtn't to decalcify they oughtn't to decalcify
V-ing form
I oughtn't to be decalcifying you oughtn't to be decalcifying she oughtn't to be decalcifying we oughtn't to be decalcifying you oughtn't to be decalcifying they oughtn't to be decalcifying
Perfect
I oughtn't to have decalcified you oughtn't to have decalcified she oughtn't to have decalcified we oughtn't to have decalcified you oughtn't to have decalcified they oughtn't to have decalcified
V-ing perfect
I oughtn't to have been decalcifying you oughtn't to have been decalcifying she oughtn't to have been decalcifying we oughtn't to have been decalcifying you oughtn't to have been decalcifying they oughtn't to have been decalcifying
Interrogative form
Simple form
ought to I decalcify? ought to you decalcify? ought to she decalcify? ought to we decalcify? ought to you decalcify? ought to they decalcify?
V-ing form
ought to I be decalcifying? ought to you be decalcifying? ought to she be decalcifying? ought to we be decalcifying? ought to you be decalcifying? ought to they be decalcifying?
Perfect
ought to I have decalcified? ought to you have decalcified? ought to she have decalcified? ought to we have decalcified? ought to you have decalcified? ought to they have decalcified?
V-ing perfect
ought to I have been decalcifying? ought to you have been decalcifying? ought to she have been decalcifying? ought to we have been decalcifying? ought to you have been decalcifying? ought to they have been decalcifying?
Interro-negative form
Simple form
oughtn't I to decalcify? oughtn't you to decalcify? oughtn't she to decalcify? oughtn't we to decalcify? oughtn't you to decalcify? oughtn't they to decalcify?
V-ing form
oughtn't I to be decalcifying? oughtn't you to be decalcifying? oughtn't she to be decalcifying? oughtn't we to be decalcifying? oughtn't you to be decalcifying? oughtn't they to be decalcifying?
Perfect
oughtn't I to have decalcified? oughtn't you to have decalcified? oughtn't she to have decalcified? oughtn't we to have decalcified? oughtn't you to have decalcified? oughtn't they to have decalcified?
V-ing perfect
oughtn't I to have been decalcifying? oughtn't you to have been decalcifying? oughtn't she to have been decalcifying? oughtn't we to have been decalcifying? oughtn't you to have been decalcifying? oughtn't they to have been decalcifying?